// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later // Prototype declarations of the functions used to communicate with the model checkers extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch88Amount10.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables unsigned long int var_1_1 = 8; unsigned long int var_1_4 = 2; unsigned long int var_1_5 = 1854903194; unsigned long int var_1_6 = 1000000; unsigned long int var_1_7 = 5; unsigned long int var_1_8 = 256; signed long int var_1_9 = 25; // Calibration values // Last'ed variables unsigned long int last_1_var_1_1 = 8; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch88Amount10 var_1_9 = var_1_8; // From: Req1Batch88Amount10 if (last_1_var_1_1 >= var_1_9) { var_1_1 = (var_1_4 + 1000000u); } else { var_1_1 = (((1889022352u + var_1_5) - var_1_6) - (var_1_7 + var_1_8)); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 2147483647); var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_5 >= 1610612735); assume_abort_if_not(var_1_5 <= 2147483647); var_1_6 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1073741823); var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1073741824); var_1_8 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 1073741823); } void updateLastVariables() { last_1_var_1_1 = var_1_1; } int property() { return ((last_1_var_1_1 >= var_1_9) ? (var_1_1 == ((unsigned long int) (var_1_4 + 1000000u))) : (var_1_1 == ((unsigned long int) (((1889022352u + var_1_5) - var_1_6) - (var_1_7 + var_1_8))))) && (var_1_9 == ((signed long int) var_1_8)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }